All B&S Challenger professional piston trumpets are equipped with boxed springs, monel pistons, handhammered one piece bell, and nickel silver outer slides. This instrument includes both bells and slides for Eb and E.
Key : Eb/E
Bore : .465"
Bell : 4.528" yellow brass
Valves : 4 top-sprung hand-lapped Monel pistons
Water keys : 3rd and 4th valve slide - Lever Style
Finish : Silver Plating
Case : Hard wood-shell
Accessories : Mouthpiece, valve oil, slide grease, cleaning cloth and rod